Learning on 09/ 2/2025
英単語Sep 2, 2025, 5:55:02 AM
  Study time: 4 minute(s) 
  Today's learning: 15 
  Consecutive study days: 5
  Difficult review: 1 
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Sep 2, 2025, 5:55:02 AM
  Study time: 4 minute(s) 
  Today's learning: 15 
  Consecutive study days: 5
  Difficult review: 1